------- Additional Comments From sebastian dot pop at cri dot ensmp dot fr  
2005-04-04 14:50 -------
Subject: Re:  [4.0/4.1 Regression] Hang in tree_ssa_iv_optimize_loop

rakdver at gcc dot gnu dot org wrote:
> 
> Scev probably should keep track of how large expressions it produces, and 
> just give
> up if it grows beyond some limit.
> 

Okay.  What about putting this limit in chrec_fold_plus_1 and
chrec_fold_multiply?  I think that this will minimize the size of the
patch for fixing this problem.



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20742

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